I need some help with this problem.

Your last submission is used for your score. 1. [0/1 Points] DETAILS PREVIOUS ANSWERS LARHSCALC1 1.2.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the following. (( x ) = x - 1 if x # -1 -1 if x = -1 y -2 X -2 -3 Use the graph to find the limit below (if it exists). (If an answer does not exist, enter DNE.) lim f(x) x- -1 X Enter an exact number. Need Help ? Read It Submit